<script setup>
import * as echarts from 'echarts'
import {onMounted} from "vue";
import {ref} from "vue";
import chartApi from "@/api/chart.js";

const chartRef = ref()

onMounted(() => {
  //echarts.init(document.getElementById('myChart'));
  const myChart = echarts.init(chartRef.value);
  chartApi.selectHotCourse().then((result) => {
    if (result.code == 0) {
      const option = {
        title: {
          text: '人气课程Top10',
          textStyle: {
            color: '#161D23',
            fontWeight: 'bold',
            fontSize: '16px',
          },
          left: '10px',
          top: '10px',
        },
        tooltip: {
          trigger: 'item'
        },
        legend: {
          orient: 'vertical',
          left: 'left'
        },
        series: [
          {
            name: 'Access From',
            type: 'pie',
            radius: '50%',
            data: result.data,
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
              }
            }
          }
        ]
      };

      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    }
  })

  window.onresize = function () {
    myChart.resize();
  };



})

</script>

<template>
  <div  ref="chartRef" style="width: 100%;height: 100%"></div>
</template>

<style scoped>

</style>